configure: rewrite purple & gstreamer detection
commit69a717669b321a2bc19c19052f6c6329007b85bc
authorStefan Becker <chemobejk@gmail.com>
Sat, 4 Apr 2015 13:50:37 +0000 (4 16:50 +0300)
committerStefan Becker <chemobejk@gmail.com>
Sat, 4 Apr 2015 13:50:37 +0000 (4 16:50 +0300)
treeecbddea15f9176fdb7d8af93a695602a28e0ac70
parent644cb1161eb38c75a4e584034773187969802224
configure: rewrite purple & gstreamer detection

- auto-detect purple-3 or purple instead of hard-coded config option
- merge gstreamer package selection code into one place
- minor cleanups
configure.ac